baber/WOPTO huggingface dataset:
Patent JP-2002246967-A (JP)
Title: Radio communication system
Inventor: SASAKI HIROYUKI
IPC: H04B7/02
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a communication system by time diversity, with which a data retransmission time interval is shortened. SOLUTION: Optimum retransmission time interval for the cycle of waves is obtained by analyzing data from a wave height meter 3 and a clock 4, loaded on a ship in the analysis part 26 of a transmitter/receiver 1, selected from a correspondence table preset on the basis of an actual survey or simulation, at the time of designing the system, and stored in a control memory 25 in a control part 20. A constituting frame format is changed in a transmission data conversion part 11, and transmission is conducted.
Patent JP-2002240758-A (JP)
Title: Remote locking operation device in light vehicle
Inventor: KONNO KENJI
IPC: B60R25/01
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To easily cover the directional range of an infrared receiving part required for a light vehicle without a cabin without being influenced by a seat and the rear part of a vehicle body even when only one infrared receiving part is used for a remote locking operation device to reduce a burden on a battery in this type of a light vehicle. SOLUTION: The single infrared receiving part R is arranged at the top of the vehicle body.
Patent JP-2002241452-A (JP)
Title: Propylene-ethylene block copolymer composition and molded item obtained by using the same
Inventor: ONO KATSUHIKO
IPC: C08F297/08
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a propylene-ethylene block copolymer composition which, though it does not contain a special additive, has high stiffness, impact strength, and swell ratio and a molded item obtained by using the same; especially, a propylene-ethylene block copolymer composition having high stiffness, impact strength, and swell ratio and excellent in foam-moldability, and a molded item obtained by using the same. SOLUTION: This propylene-ethylene block copolymer composition is obtained by conducting a polymerization step I and then polymerization step II by using a polyolefin production catalyst containing a transition metal compound catalyst component (A) at least containing titanium as a transition metal, an organometallic compound (B) which contains a metal selected from the group consisting of metals belonging to groups 1, 2, 12, and 13 of the 1991-edition periodic table, and is in an amount of 0.01-1,000 mol per mol of the transition metal atom, and an electron donor (C) in an amount of 0-1 mol per mol of the transition metal atom.
Patent JP-2001316768-A (JP)
Title: Magnetic shielding steel sheet for color cathode ray tube and its production method
Inventor: HIRATANI TATSUHIKO
IPC: C22C38/00
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic shielding steel sheet for a color cathode ray tube having high non-histeresis permeability and capable of obtaining a display with high precision in such a manner that color slurring caused by geomagnetic drift is suppressed, and to provide its production method. SOLUTION: This magnetic shielding steel sheet for a color cathode ray tube contains, by weight, <=0.04% C and has a sheet thickness of 0.05 to 0.5 mm, and in which d/t, i.e., the ratio of the average crystal grain diameter (d) to the sheet thickness (t) is <=0.10, non-history permeability is >=7,500 or residual magnetic flux density is >=10 kG, and coercive force is <30e. Further, in the method for producing a magnetic shielding steel sheet for a color cathode ray tube, a steel slab is subjected to hot rolling and cold rolling, is subjected to recrystallization annealing in a ferrite single phase temperature region or in the temperature region of less than the Ac1 transformation point and is then subjected to skin passing at a rolling ratio of <=1.5% (inclusive of zero).
Patent JP-2002249064-A (JP)
Title: Steering device for tractor
Inventor: KOMATSU YUTAKA
IPC: B62D5/18
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To improve the strength and the efficiency in a steering link structure of a tractor. SOLUTION: In this tractor capable of being changed between a low floor specification and a standard specification, and having a constitution that front wheels are steered by connecting the front wheels to steering knuckle arms 35 connected to tips of cylinder rods 32a of hydraulic cylinders 32 for power steering through tie rods 33, a distance C between an intersection point of an axis O1 of the tie rod and an axis O2 of a fulcrum shaft 36 for pivoting the tie rod and the steering knuckle arm, and an intersection point of the axis O2 of the fulcrum shaft 36 and a axis O3 in the width direction of the knuckle arm is a length determined to be approximately half of a height A changed between the low floor specification and the standard specification, and the tie rod is connected to a lower part of the knuckle arm in the low floor specification,  and connected to an upper part of the knuckle arm in the standard specification.
Patent JP-2002247928-A (JP)
Title: Method for inducing adventitious bud of sweet cherry fruit cultivated species through plant tissue culture
Inventor: TAKASHINA YOSHI
IPC: A01H4/00
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for inducing adventitious buds from sweet cherry fruit cultivated species through plant tissue culture technology. SOLUTION: This method for inducing adventitious buds of sweet cherry fruit cultivated species is characterized by the following process: soaking a section of tissues of sweet cherry fruit cultivated species in a solution, medium or the like each containing auxins for a predetermined period of time, or subjecting the thus soaked section of tissues to low temperature treatment followed by culturing the thus treated section using cytokinin-containing culture medium or the like to induce adventitious buds.
Patent JP-2002261732-A (JP)
Title: Cdma receiver
Inventor: HIKOFUSA KEIJI
IPC: H04J13/00
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a CDMA receiver which can obtain an optimal demodulation performance in a multipath propagation environment, without greatly increasing the hardware. SOLUTION: A dispreading part is composed of a variable amplitude controller 203, having the function of changing the amplitude of an output signal according to a control signal to an output corresponding to each of multipath components and rounding it to a predetermined number of bits, a correction power calculator 205 for calculating the correlation power and an output signal amplitude controller (amplitude control signal generator 204) for generating the control signal for keeping the amplitude of the output signal at a predetermined target value.
Patent JP-2002257888-A (JP)
Title: Inspection method for multicore cable, and inspection device for the multicore cable
Inventor: TARASAWA KOICHI
IPC: G01M99/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To constitute an easy and low-cost inspection device capable of making accurate inspection. SOLUTION: A multicore cable of which both ends are connected with a first and a second connectors with a specified relation are inspected with this method. One ends of a plurality of resistors with different series resistance values from each of other resistors are short-circuited, to connect each of the other ends of the first connector and detect (step 20) a cable connected with a normal relationship. A test voltage is impressed to a second connector pin, connected to the cable as an impressing pin and each pin other than the impressing pin of the second connector is connected to a specific potential, by way of a resistor for detection to detect the voltage of each detection pin as a detection voltage and stored (step 21). By comparing each detection voltage with each reference voltage, corresponding to each detection voltage of the reference multicore cable, the agreement between the reference voltage and each detection voltage is determined (steps 23 and 24). When they agree, it is determined that it is in a normal connection state (step 25).
Patent JP-2002262042-A (JP)
Title: Image forming method and its device
Inventor: MIYAJIMA JUN
IPC: H04N1/21
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a digital copying machine or a printer or the like where a print result including a final original is double-side print without fail and the output result can be obtained in the shortest time. SOLUTION: A data structure managing paper feed scheduling has data for a paper feed scheduling wait 1600 in addition to data for a both-side rear- side original wait 1100 and for a paper feed scheduling 1101. A rear side of an original registered in the paper feed scheduling wait 1600 is used for an original front side of paper including a final original and the final original is used for an original rear side, then the original rear side of paper of the paper feed scheduling wait 1600 is stored. The rear side of the paper of the paper feed scheduling wait 1600 is white paper and the paper is set to be one side printing and the result is registered in the paper feed scheduling 1101. Thus, the paper including the final original is controlled for double-side printing without fail.
Patent JP-2002258143-A (JP)
Title: Af lock button mechanism for camera
Inventor: MIYAUCHI YOICHI
IPC: G03B17/18
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an AF lock button mechanism for camera whose operability is extremely high as compared with the conventional AF lock mechanism. SOLUTION: Range-finding is performed by a range-finding IC when an AF lock button 8 is depressed for one or more seconds, and in the case of being focused, a lens 9 is moved to a position thereof, and the position is held even though a finger is put off from the AF lock button 8. Then, a focusing mark LED flicks at 1 Hz and a lock state is shown. AF locking is released by operating in the timing of one push. Also, even in the case of a state in an MF mode, operation is shifted to an AF mode by depressing the AF lock button 8, so that the AF locking is performed. Also, the state thereof is displayed within a finder in the case of the AF locking and in the case of being infeasible of range-finding. A distance is also displayed in the AF locking.
Patent JP-2002254785-A (JP)
Title: Stencil printing apparatus
Inventor: UCHIYAMA KOICHI
IPC: B41L13/18
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To minimize pressure during printing. SOLUTION: A printing cylinder 24 has a cylindrical ink-passing peripheral wall 28 rotatable about its own axis, and stencil paper M is wound on the outer peripheral surface of the peripheral wall 28. An ink supply means 30 is provided inside the printing cylinder 24. The ink supply means 30 comprises a vibration plate 31 in which a great number of fine holes are formed in the plate body and its surface is placed leaving a predetermined space from the inner periphery of the peripheral wall 28 inside the printing cylinder 24, a piezoelectric element 32 for vibrating the vibration plate 31 with a desired frequency, and an ink introducing member 33 in contact with the back surface of the vibration plate 31.  Mist ink released from the fine holes of the vibrating vibration plate 31 passes through the perforated parts of the stencil paper M to be transferred to printing paper P for applying printing. Thus, the pressure for bringing the stencil paper M and the printing paper P into contact can be minimized.
Patent JP-2002261256-A (JP)
Title: Semiconductor device and manufacturing method
Inventor: UMEBAYASHI HIROSHI
IPC: H01L21/28
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To reduce resistances of word lines, to suppress junction leakage, to reduce the contact resistance and dimensions of a DRAM cell by increasing contact areas between diffused layers and drawing-out electrodes, to secure withstand voltage between the word lines and the drawing-out electrodes, and to suppress a short channel effect by extending an effective channel length in a DRAM, and to stabilize transistor characteristics. SOLUTION: This semiconductor device has word lines 16, which are embedded via gate insulating films 15 in grooves 14 formed in a semiconductor substrate 11 and in element isolation regions 12 formed in the semiconductor substrate 11, first diffused layers 13 formed on the semiconductor substrate 11 surface side of the sidewalls of the grooves 14, silicide layers 18 formed on the upper layers of the word lines 16, and drawing-out electrodes 21 which are connected with the first diffused layers 13, while overlapping the word lines 16 via first insulating films 19. The word lines 16 are formed in the grooves 14, and the impurity concentrations of the first diffused layers 13 are reduced gradually in the depth directions.
Patent JP-2002267799-A (JP)
Title: Multilayer film reflector and regeneration method of multilayer film reflector
Inventor: SUGIZAKI KATSUMI
IPC: G21K1/06
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a regeneration method of multiplayer film reflector capable of suppressing the maintenance cost of an X-ray lighting system low. SOLUTION: This regeneration method of multiplayer film reflector is characterized by removing, in a multiplayer film reflector having a multiplayer film structure of at least two kinds of materials differed in refractive index alternately formed on a base, the multiplayer film formed on the base from the surface by a desired quantity in order to recover the deteriorated optical performance of the multiplayer film reflector.
Patent JP-2002266990-A (JP)
Title: Bearing with resin pulley and manufacturing method therefor
Inventor: TERADA TADAHIRO
IPC: B29C45/14
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To prevent a resin pulley 12 from being damaged, by restraining cavities or welds from occurring on the opposite side of a gate hole in an inside- diameter cylindrical part 16 of the resin pulley 12 in a bearing 10 with resin pulley and a manufacturing method therefor suitable to use in a belt for driving vehicular auxiliaries or the like. SOLUTION: This bearing 10 with resin pulley is formed by integrally forming a resin pulley 12 on the outer periphery of an outer ring 14 in a rolling bearing 11. The resin pulley 12 includes the inside-diameter cylindrical part 16 fixed to the outer ring 14 of the rolling bearing 11, an outside-diameter cylindrical part 17 having a belt guide face 18, and a disc part 19 provided between the inside- and outside-diameter cylindrical parts 16, 17. The thickness A of the inside-diameter cylindrical part 16 in the diametrical direction of the bearing is made larger than the thickness B of the disc part 19 in the axial direction of the bearing so that the melt resin injected from the gate hole on one end surface of the inside-diameter cylindrical part 16 may be charged into the opposite end surface S of the gate hole.
Patent JP-2002263321-A (JP)
Title: Game machine
Inventor: INOUE KOJI
IPC: A63F7/02
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a game machine changable easily and inexpensively to another type of game machine. SOLUTION: A game machine has an exterior frame 1 attached to a game island 200 and a front frame 2 openably pivoted to the front side of the exterior frame 1, and the exterior frame 1 is formed in a nearly closed type in the reverse, and one of a plurality of front frames including one for another type of game machine is detachably and replacably mounted.
Patent JP-2002264741-A (JP)
Title: Bumper structure
Inventor: SATO KENICHI
IPC: B60R19/12
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a bumper structure allowing a bumper face lower part fitted and fixed to a cross member without any increase in number of parts in a simple constitution and capable of giving a suitable shock absorbing function to the bumper face lower part. SOLUTION: The front of an under cover fitted and fixed to the cross member 20 is extended forward, and its extended region is formed as a fitting bracket 25 for the bumper face 5 lower part. A lower part shock absorbing member 30 having a rib 31 erected opposite to a vertical wall surface of a lower projecting part 7 of the bumper face 5, and a plurality of beads 32 disposed at the back of the rib 31 to transmit a shock from the rib 31 to the cross member 20 is formed integral with the bracket 25.
Patent JP-2002264537-A (JP)
Title: Heat-sensitive recording medium
Inventor: FUKUCHI CHUICHI
IPC: B41M5/333
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a heat-sensitive recording medium which shows high stability to a plasticizer and the like and also a significantly enhanced recording sensitivity. SOLUTION: In the heat-sensitive recording medium having a recording layer containing a colorless or pale color basic colorless dye and an organic developer as main components on a support, the heat-sensitive recording layer contains a urea-urethane compound represented by formula (1) as the organic developer and a diphenylsulfone derivative represented by formula (2), with an oxalic acid-di(p-methylbenzyl) or a 1,2-bis(phenoxymethyl) benzene. (In the formulae (1) and (2), R1 to R6 are a hydrogen atom, an alkyl group, a halogen atom, a nitro group, an alkoxy group, a cyano group and an allyloxy group.).
Patent JP-2002266827-A (JP)
Title: Screw, manufacturing method of screw and driver
Inventor: KAMEYAMA AKIO
IPC: B25B15/00
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a screw and driver firmly fastenable even with a small rotating force and easily releasable by surely engaging the fitting groove of the screw to the fitting edge part of a driver bit even in a fine screw as a screw for eyeglasses. SOLUTION: The head part 2 of this screw 1 comprises cross-shaped fitting grooves 31 and 32 having an uniform width provided through so as to reach the peripheral surface of the head part 2. The head part further comprises a cylindrical vertical groove 4 in the center of the upper surface and a conical recessed groove 5 continuously to the lower part thereof. The bit part 7 of this driver comprises cross fitting edge parts, and each fitting edge part has an uniform thickness. Accordingly, when the bit part 7 is inserted to the fitting grooves of the screw, the fitting edge parts are brought into contact with the fitting grooves with wide ranges W and W, so that the screw can be fastened and released with a small force.
Patent JP-2002271825-A (JP)
Title: Color matching method, color matching system, and television camera used for them
Inventor: ZENITANI TOSHIHIRO
IPC: H04N9/04
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a color matching method that can easily match colors of a plurality of television cameras without the need for a special adjustment device. SOLUTION: A memory card 100 stores reference data that are obtained by using other television camera to photograph a prescribed object. A microcomputer 245 reads the reference data, and reads image data obtained by photographing a prescribed object from a memory 244 and calculates the error between the image data and the reference color data. Then the memory 244 stores correction data required to eliminate the error and to nearly match the image data with the reference color data. In the case of photographing the object, the image data obtained by photographing the object are corrected with the error signal on the basis of the stored correction data and the corrected image data are outputted.
Patent JP-2002264092-A (JP)
Title: Wheel for micro machine
Inventor: TAKEDA MUNEHISA
IPC: B25J7/00
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a wheel for a micro machine having excellent turning performance. SOLUTION: Both end edge parts of a rolling surface in the cross section of the wheel passing an axle are formed into around shape or a chamfered shape, or the rolling surface is formed into a circular arc shape.
Patent JP-2002279574-A (JP)
Title: Water service management system
Inventor: UMEKAGE YASUHIRO
IPC: G08C17/00
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To carry out communicative transmission of water service information without installing any additional communication line such as a telephone. SOLUTION: Using a second communication means 16 arranged in a gas meter 13, information about a water service meter 12 is transmitted, so that information can be collected without requiring any additional installation of a communication means such as a telephone line for communicating with the outside. In addition, information about at least two lifelines of gas service and water service can be collected together, so that total management can be carried out easily.
Patent JP-2002274240-A (JP)
Title: Seat for automobile
Inventor: TAOKA YOSHIBUMI
IPC: B60N2/42
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a seat for automobile having a whiplash injury reducing effect by certainly preventing a return backward of a head rest when it has moved forward to any position in association with a backward motion of the breast of a driver/passenger in the event of rear-end collision using a lightweight and low-cost constitution. SOLUTION: The seat for automobile is structured so that a head rest supporting frame 8 pivoted rotatably on a seat back frame 2 whereby the head rest 6 is moved forward with the backward movement of the back of the driver/ passenger at the time of rear-end collision, wherein a ratchet mechanism 14 to prevent the head rest 6 taking any position ahead from making a return motion backward is installed between the top or bottom of the supporting frame 8 and the seat back frame 2, and a certain distance is set off between the rotational center of the supporting frame 8 and the ratchet mechanism 14 so that the ratchet mechanism 14 of lightweight and low-cost construction can exert a good effect.
Patent JP-2002281778-A (JP)
Title: Ac servo controller and controlling method thereof
Inventor: HARA KENJI
IPC: H02P29/40
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an AC servo controller and a controlling method thereof that enable real-time control to be achieved with low-cost configuration. SOLUTION: Data of superimposing torque ripples of a motor 105 on sinusoidal wave data area stored in a memory 114 in advance. An address generating part 113 generates the address of the memory 114 to read the data from electrical angle data DGDT (including bias data BDT) based on a detection result by an encoder 106 and torque data TDT based on a control command. In accordance with the outputted data from the memory 114, pulse width making circuits 115, 116, 117 of each phase generate gate control signals GDuu, GDud, GDvu, GDvd, GDwu, and GDwd that control the opening and closing of upper and lower semiconductor switches of each phase of an inverter 104. The opening and closing each semiconductor switch of the inverter 104 control the speed or position of a motor.
Patent JP-2002288689-A (JP)
Title: System, server, and user computer for image control, and storage medium
Inventor: SHIMADA MASAYUKI
IPC: G06T17/00
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an image control system enabling a user to immediately detect the shape of an object by shortening the time required for the transfer for image data. SOLUTION: A server side external storage device connected to an image generating device via a network stores 3DCG data in the form of being divided into main component CG data, defining the rough shape of an object and a plurality of detail component CG data defining derail parts. The image generating device reads the main component CG data from the server side external storage device (step 201), and restores the read CG data to original 3DCG data and stores that data (step 202). Next, the image-generating device reads detail component CG data (step 204), and composites the newly read detail component CG data with the already stored CG data to generate the highly precise CG data (step 205).